Sonic 2 Retro Remix - A Sonic 2D hacks that require exploration to progress, by Thorn and DNXDelta. Metal Sonic Rebooted - Complete game with Metal Sonic as the main character, by Lone Devil. Metal Sonic Hyperdrive - Complete game based on Sonic 1, by Lone Devil. Mobius Evolution - Sonic 1 total conversion, with Sonic and Blaze playable, by Abyssal Leopard.
Hacks that transform the game in a completely or really different games (new levels, graphics, etc).
Sonic Boom and the Smash Crew - Humorous smash Bros clone with Sonic Boom character, by MetalSonic3. Sunky the Game 2 - Sequel to Sunky the Game, by LooneyDude. Sunky the Game Part 1, Part 2, Part 3 - Three-part Sonic Parody, by LooneyDude. Silly.TIFF - Sequel to Sunky.mpeg and sally.exe parody, by LooneyDude. Sunky.MPEG - Funky sonic.exe parody, by LooneyDude.
This list is a WIP and still very incomplete Content The goal of this list is to make it easier to discover all those creation and fun stuff. Despite that, many people don't always know that part of the fandom. The Sonic community have created a lot of awesome content for years. A curated list of awesome fancreation based on the Sonic the Hedgehog franchise.